We remove the ignition coil for replacement and when repairing the cylinder head.
With the ignition off, depressing the latch of the wiring harness block of the engine management system..
... disconnect the wiring harness block from the ignition coil.
We remove the tips of the high-voltage wires from the terminals of the ignition coil.
Using the "10" head, unscrew the three nuts securing the ignition coil to the bracket..
... and remove the coil.
Install the ignition coil in reverse order.
We connect the tips of high-voltage wires to the coil in accordance with the cylinder numbers printed on the coil body next to its terminals.